Metal Detector Gates for Sale
Metal detector gate for sale Uses of Metal Detectors. Metal detectors are used by police departments to find weapons, drugs, and other illegal items. Treasure hunters use them to search for buried gold and silver. Metal detectors are used in law enforcement to detect weapons, drugs, and explosives. They are used by treasure hunters to search for buried gold or silver. The first metal detectors were invented in 1884 by John Taylor, who worked at the Royal Mint in London. He created his machine after he found a piece of jewelry while working at the mint. His invention was called the Taylor-Hobbs Machine. In 1888, Taylor sold his company to Henry Bowerman, who later founded the Bowerman Bicycle Company. The first metal detector was patented